Use :Does: it is used with the third person singular
(he, she and that);
Example : He does his exercises in the morning
Do
Use : Do: it is used with other
people (me, you, us ethey
Example :I do my exercises in the morning
Don't
Use :The contracted forms don't or
doesn't can also be used. Does
not and doesn't are used with
the pronouns he, she and it.
With the other pronouns (I,
you, we and they) do not or
don't
Example : You not you didn't do the
lesson!
Doesn't
Example : She didn't lesson
Use : what do you use
with he she and it
Has
Use : Has is used with
the 3rd person singular
Example : she has makeup
Have
Use :have with the other
people (I, you, we and
they)